diff options
Diffstat (limited to 'util/spd_tools/ddr4/gen_spd.go')
| -rw-r--r-- | util/spd_tools/ddr4/gen_spd.go | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/util/spd_tools/ddr4/gen_spd.go b/util/spd_tools/ddr4/gen_spd.go index 3c8f71a263..b60ab03d81 100644 --- a/util/spd_tools/ddr4/gen_spd.go +++ b/util/spd_tools/ddr4/gen_spd.go @@ -3,6 +3,7 @@ package main import ( + "bytes" "encoding/json" "fmt" "io/ioutil" @@ -968,8 +969,8 @@ func getSPDByte(index int, memAttribs *memAttributes) byte { return e.constVal } -func createSPD(memAttribs *memAttributes) string { - var s string +func createSPD(memAttribs *memAttributes) bytes.Buffer { + var spd bytes.Buffer for i := 0; i < 512; i++ { var b byte = 0 @@ -977,14 +978,10 @@ func createSPD(memAttribs *memAttributes) string { b = getSPDByte(i, memAttribs) } - if (i + 1) % 16 == 0 { - s += fmt.Sprintf("%02X\n", b) - } else { - s += fmt.Sprintf("%02X ", b) - } + spd.WriteByte(b) } - return s + return spd } func dedupeMemoryPart(dedupedParts []*memPart, memPart *memPart) bool { @@ -999,16 +996,16 @@ func dedupeMemoryPart(dedupedParts []*memPart, memPart *memPart) bool { } func generateSPD(memPart *memPart, SPDId int, SPDDirName string) { - s := createSPD(&memPart.Attribs) - memPart.SPDFileName = fmt.Sprintf("ddr4-spd-%d.hex", SPDId) - ioutil.WriteFile(filepath.Join(SPDDirName, memPart.SPDFileName), []byte(s), 0644) + spd := createSPD(&memPart.Attribs) + memPart.SPDFileName = fmt.Sprintf("ddr4-spd-%d.bin", SPDId) + ioutil.WriteFile(filepath.Join(SPDDirName, memPart.SPDFileName), spd.Bytes(), 0644) } func generateEmptySPD(SPDDirName string) { - s := createSPD(nil) - SPDFileName := "ddr4-spd-empty.hex" - ioutil.WriteFile(filepath.Join(SPDDirName, SPDFileName), []byte(s), 0644) + spd := createSPD(nil) + SPDFileName := "ddr4-spd-empty.bin" + ioutil.WriteFile(filepath.Join(SPDDirName, SPDFileName), spd.Bytes(), 0644) } func readMemoryParts(memParts *memParts, memPartsFileName string) error { |